From 82b9607cca567f19abcdd8aa6a15fba2cc0106c3 Mon Sep 17 00:00:00 2001
From: tb <>
Date: Sun, 4 Apr 2021 20:40:48 +0000
Subject: Add missing error check for AES_unwrap_key().

---
 src/regress/lib/libcrypto/aeswrap/aes_wrap.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/regress/lib/libcrypto/aeswrap/aes_wrap.c b/src/regress/lib/libcrypto/aeswrap/aes_wrap.c
index b48c7ae6e0..2b61ae3739 100644
--- a/src/regress/lib/libcrypto/aeswrap/aes_wrap.c
+++ b/src/regress/lib/libcrypto/aeswrap/aes_wrap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aes_wrap.c,v 1.4 2018/07/17 17:06:49 tb Exp $	*/
+/*	$OpenBSD: aes_wrap.c,v 1.5 2021/04/04 20:40:48 tb Exp $	*/
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -85,6 +85,8 @@ AES_wrap_unwrap_test(const unsigned char *kek, int keybits,
 	if (AES_set_decrypt_key(kek, keybits, &wctx))
 		goto err;
 	r = AES_unwrap_key(&wctx, iv, ptmp, otmp, r);
+	if (r <= 0)
+		goto err;
 
 	if (memcmp(key, ptmp, keylen))
 		goto err;
-- 
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